Isotopic evidence bearing on Late Triassic extinction events, Queen Charlotte Islands, British Columbia, and implications for the duration and cause of the Triassic/Jurassic mass extinction

Triassic–Jurassic extinction event

The Triassic–Jurassic (Tr-J) extinction event, often called the end-Triassic extinction, marks the boundary between the Triassic and Jurassic periods,, and is one of the…

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Late Triassic

The Late Triassic is the third and final of three epochs of the Triassic Period in the geologic timescale.